Ka dilema t\u00eb m\u00ebdha n\u00eb lidhje me p\u00ebrgjigjen imune q\u00eb zhvillojn\u00eb pacient\u00ebt q\u00eb jan\u00eb rikuperuar nga Covid-19. Sipas nj\u00eb studimi t\u00eb fundit n\u00eb Mbret\u00ebrin\u00eb e Bashkuar u vu re nj\u00eb r\u00ebnie e antitrupave n\u00eb m\u00eb shum\u00eb se 350,000 njer\u00ebz, duke theksuar edhe nj\u00ebher\u00eb faktin se anti-trupat zhduken shpejt vet\u00ebm disa muaj pas infektimit.<\/p>\n\n\n\n
Nd\u00ebrkoh\u00eb nj\u00eb studim tjet\u00ebr tregoi t\u00eb kund\u00ebrt\u00ebn: n\u00eb m\u00eb shum\u00eb se 30,000 pacient\u00eb n\u00eb New York, shumica tregoi nivele t\u00eb larta t\u00eb antitrupave IgG, t\u00eb cilat jan\u00eb lloji i antitrupave q\u00eb zakonisht neutralizojn\u00eb Sars-Cov-2, virusi q\u00eb shkakton Covid- 19.<\/p>\n\n\n\n
Natyrisht kjo l\u00eb vend p\u00ebr dyshime.<\/p>\n\n\n\n
A \u00ebsht\u00eb Sars-Cov-2 nj\u00eb virus aq i fuqish\u00ebm sa t\u00eb \u201cshkat\u00ebrroj\u00eb\u201d sistemin imunitar q\u00eb na mbron kund\u00ebr shum\u00eb patogjen\u00ebve t\u00eb tjer\u00eb?<\/em><\/p>\n\n\n\n A mundet njer\u00ebzit t\u00eb cil\u00ebt jan\u00eb rikuperuar nga Covid-19 t\u00eb ken\u00eb imunitet mbrojt\u00ebs p\u00ebr nj\u00eb koh\u00eb t\u00eb gjat\u00eb?<\/em><\/p>\n\n\n\n Shumica e provave n\u00eb t\u00eb dy pacient\u00ebt me Covid-19 dhe modelet e kafsh\u00ebve tregojn\u00eb se p\u00ebrgjigja imune \u00ebsht\u00eb e nj\u00ebjt\u00eb me nj\u00eb infeksion akut viral. Fillimisht, trupi krijon nivele t\u00eb larta t\u00eb antitrupave IgG, por pasi ne rikuperohemi, ato antitrupa bien n\u00eb nivelin baz\u00eb.<\/p>\n\n\n\n Antitrupat prodhohen nga qelizat B, nj\u00eb lloj i specializuar i qelizave imune q\u00eb njeh nj\u00eb antigjen specifik. Kur rikuperohemi nga nj\u00eb infeksion, qelizat B q\u00eb prodhojn\u00eb antitrupa shnd\u00ebrrohen nga qelizat plazmatike, t\u00eb cilat jan\u00eb t\u00eb specializuara p\u00ebr t\u00eb pompuar sasi masive t\u00eb antitrupave specifik\u00eb Sars-Cov-2, n\u00eb qeliza B t\u00eb kujtes\u00ebs. K\u00ebto qeliza prodhojn\u00eb nivele m\u00eb t\u00eb ul\u00ebta t\u00eb antitrupave IgG; por e r\u00ebnd\u00ebsishmja ato q\u00ebndrojn\u00eb n\u00eb trup p\u00ebr vite me radh\u00eb. N\u00ebse ri-ekspozohen ndaj Sars-Cov-2, ato shnd\u00ebrrohen n\u00eb qeliza plazmatike dhe fillojn\u00eb prodhimin e antitrupave, transmeton abcnews.al<\/p>\n\n\n\n Shumica e njer\u00ebzve q\u00eb sh\u00ebrohen nga Covid-19 kan\u00eb antitrupa q\u00eb mund t\u00eb neutralizojn\u00eb virusin muaj pas infektimit. Kjo tregon q\u00eb infeksioni Sars-Cov-2 prodhon nj\u00eb p\u00ebrgjigje imune q\u00eb \u00ebsht\u00eb mbrojt\u00ebse, t\u00eb pakt\u00ebn p\u00ebr disa muaj.<\/p>\n\n\n\n P\u00ebr t\u00eb p\u00ebrcaktuar se sa zgjat kjo mbrojtje, p\u00ebr fat t\u00eb keq, nuk kemi zgjidhje tjet\u00ebr p\u00ebrve\u00e7se t\u00eb presim. Sars-Cov-2 ka rreth nj\u00eb vit q\u00eb \u00ebsht\u00eb mes nesh dhe nuk ka asnj\u00eb m\u00ebnyr\u00eb p\u00ebr t\u00eb studiuar q\u00ebndrueshm\u00ebrin\u00eb imune p\u00ebrve\u00e7se t\u00eb pres\u00ebsh dhe t\u00eb shoh\u00ebsh.<\/p>\n\n\n\n P\u00ebr m\u00eb tep\u00ebr, antitrupat nuk jan\u00eb pjesa e vetme e r\u00ebnd\u00ebsishme e sistemit imunitar. Qelizat T jan\u00eb gjithashtu nj\u00eb p\u00ebrb\u00ebr\u00ebs kryesor ndaj p\u00ebrgjigjes imune.<\/p>\n\n\n\n Ato jan\u00eb: qelizat T ndihm\u00ebse, t\u00eb cilat koordinojn\u00eb p\u00ebrgjigjet imune dhe leht\u00ebsojn\u00eb kujtes\u00ebn imunologjike dhe qelizat T vras\u00ebse, t\u00eb cilat vrasin qelizat e infektuara. Studimet e m\u00ebparshme kan\u00eb treguar se infeksioni Sars-Cov-2 shkakton p\u00ebrgjigje t\u00eb fuqishme t\u00eb qelizave T.<\/p>\n\n\n\n Ajo \u00e7far\u00eb \u00ebsht\u00eb interesante \u00ebsht\u00eb se disa njer\u00ebz q\u00eb nuk jan\u00eb infektuar kurr\u00eb me Covid-19 kan\u00eb qeliza T t\u00eb kujtes\u00ebs nga infeksionet e m\u00ebparshme.<\/p>\n\n\n\n \u00cbsht\u00eb e r\u00ebnd\u00ebsishme t\u00eb theksohet se roli i qelizave T n\u00eb mbrojtjen kund\u00ebr Sars-Cov-2 \u00ebsht\u00eb kryesisht i panjohur dhe kjo \u00ebsht\u00eb nj\u00eb fush\u00eb q\u00eb ende ka nevoj\u00eb p\u00ebr hulumtim.<\/p>\n\n\n\n Vet\u00ebm qelizat T nuk ka gjasa t\u00eb sigurojn\u00eb mbrojtje t\u00eb plot\u00eb imune, por ato jan\u00eb nj\u00eb kontribuues kryesor n\u00eb kujtes\u00ebn imune, dhe jan\u00eb tregues se nivelet e antitrupave nuk tregojn\u00eb vet\u00ebm historin\u00eb e plot\u00eb t\u00eb imunitetit mbrojt\u00ebs.<\/p>\n\n\n\n P\u00ebrgjigjet e qelizave t\u00eb tilla tregojn\u00eb se Sars-Cov-2 nuk \u00ebsht\u00eb nj\u00eb virus anormal. Sars-Cov-2 sigurisht mund t\u00eb pengoj\u00eb disa p\u00ebrgjigje antivirale, e cila \u00ebsht\u00eb ndoshta m\u00ebnyra se si shkakton gjendjen e r\u00ebnd\u00eb nga Covid-19 te disa njer\u00ebz, por nuk \u00ebsht\u00eb e paprekshme nga mbrojtja jon\u00eb imune.<\/p>\n\n\n\n Nd\u00ebrsa ka pasur disa raste t\u00eb raportuara t\u00eb ri-infektimit, aktualisht nuk ka prova se kjo \u00ebsht\u00eb di\u00e7ka e zakonshme dhe normale. Ekziston mund\u00ebsia q\u00eb ri-infektimi tek njer\u00ebzit me imunitet jo shum\u00eb t\u00eb fort\u00eb mund t\u00eb rezultoj\u00eb n\u00eb s\u00ebmundje m\u00eb t\u00eb leht\u00eb, megjith\u00ebse kjo \u00ebsht\u00eb ende nj\u00eb hipotez\u00eb q\u00eb nuk \u00ebsht\u00eb v\u00ebrtetuar.<\/p>\n\n\n\n Duhet t\u00eb ket\u00eb m\u00eb shum\u00eb hulumtime p\u00ebr ri-infektimin p\u00ebr t\u00eb kuptuar se sa e zakonshme \u00ebsht\u00eb, por ne nuk duhet ta konsiderojm\u00eb at\u00eb si d\u00ebshmi se imuniteti nuk parandalon infektimin nga Sars-Cov-2 n\u00eb t\u00eb ardhmen.<\/p>\n\n\n\n P\u00ebrkundrazi, ka t\u00eb dh\u00ebna premtuese te studimet mbi kafsh\u00ebt dhe provat klinike q\u00eb vaksinat kandidate kan\u00eb nivele t\u00eb antitrupave ekuivalente me pacient\u00ebt q\u00eb rikuperohen dhe nivele m\u00eb t\u00eb larta t\u00eb antitrupave.<\/p>\n\n\n\n Kjo \u00ebsht\u00eb e v\u00ebrtet\u00eb p\u00ebr vaksin\u00ebn Pfizer, e cila sipas testeve klinike ka rezultuar mbrojt\u00ebse ndaj rasteve simptomatike. Kjo sugjeron q\u00eb vaksinat mund t\u00eb ofrojn\u00eb mbrojtje m\u00eb t\u00eb fort\u00eb dhe p\u00ebr nj\u00eb koh\u00eb m\u00eb t\u00eb gjat\u00eb sesa infeksioni natyror.<\/p>\n\n\n\n P\u00ebr t\u00eb shpjeguar transmetimin, shkall\u00ebn e vdekshm\u00ebris\u00eb dhe pasojat e Covid-19 \u00ebsht\u00eb josh\u00ebse t\u00eb mendosh se virusi \u00ebsht\u00eb nj\u00eb patogjen i ve\u00e7ant\u00eb, t\u00eb cilin nuk e kemi hasur kurr\u00eb m\u00eb par\u00eb.<\/p>\n\n\n\n N\u00eb realitet, jan\u00eb politikat tona joadekuate dhe mungesa e strategjis\u00eb s\u00eb sh\u00ebndetit publik t\u00eb bazuar n\u00eb prova q\u00eb na kan\u00eb \u00e7uar atje ku jemi sot n\u00eb SHBA, Britani dhe shumic\u00ebn pjes\u00ebs tjet\u00ebr t\u00eb Europ\u00ebs.<\/p>\n\n\n\n Sistemi yn\u00eb imunitar po i p\u00ebrgjigjet k\u00ebtij virusi ashtu si\u00e7 e prisnim; \u00ebsht\u00eb udh\u00ebheqja jon\u00eb e cila ka d\u00ebshtuar. <\/p>\n","protected":false},"excerpt":{"rendered":" Ka dilema t\u00eb m\u00ebdha n\u00eb lidhje me p\u00ebrgjigjen imune q\u00eb zhvillojn\u00eb pacient\u00ebt q\u00eb jan\u00eb rikuperuar nga Covid-19. Sipas nj\u00eb studimi t\u00eb fundit n\u00eb Mbret\u00ebrin\u00eb e Bashkuar u vu re nj\u00eb r\u00ebnie e antitrupave n\u00eb m\u00eb shum\u00eb se 350,000 njer\u00ebz, duke theksuar edhe nj\u00ebher\u00eb faktin se anti-trupat zhduken shpejt vet\u00ebm disa muaj pas infektimit. Nd\u00ebrkoh\u00eb nj\u00eb …<\/p>\n","protected":false},"author":1,"featured_media":938,"comment_status":"closed","ping_status":"closed","sticky":true,"template":"","format":"standard","meta":{"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[19],"tags":[],"jetpack_sharing_enabled":true,"jetpack_featured_media_url":"https:\/\/voranews.al\/wp-content\/uploads\/2020\/11\/corona-8.jpg","_links":{"self":[{"href":"https:\/\/voranews.al\/index.php?rest_route=\/wp\/v2\/posts\/936"}],"collection":[{"href":"https:\/\/voranews.al\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/voranews.al\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/voranews.al\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/voranews.al\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=936"}],"version-history":[{"count":1,"href":"https:\/\/voranews.al\/index.php?rest_route=\/wp\/v2\/posts\/936\/revisions"}],"predecessor-version":[{"id":939,"href":"https:\/\/voranews.al\/index.php?rest_route=\/wp\/v2\/posts\/936\/revisions\/939"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/voranews.al\/index.php?rest_route=\/wp\/v2\/media\/938"}],"wp:attachment":[{"href":"https:\/\/voranews.al\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=936"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/voranews.al\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=936"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/voranews.al\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=936"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}